Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh trung cua thong ((cong dan) OR (cong tan)) ((toan ban) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung cua thong ((cong dan) OR (cong tan)) ((toan ban) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung cua thong ((cong dan) OR (cong tan)) ((toan ban) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung cua thong ((cong dan) OR (cong tan)) ((toan ban) or (than cap))*.